---> uname -a: Linux prd-centos8-docker-8c-8g-38599.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 28444 19 2430 30427 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:48:58:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe48:5886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:61:51:91 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/18/2025 _x86_64_ (8 CPU) 05:17:52 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 297.45 70.43 227.02 9676.12 43113.51 05:20:01 AM 175.62 2.67 172.96 839.05 11374.31 05:21:01 AM 105.26 1.62 103.65 391.34 5897.70 05:22:01 AM 66.39 0.70 65.69 67.84 5385.90 Average: 161.18 18.85 142.33 2743.59 16442.86 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29651552 31269240 3004160 9.20 2688 1942392 1454088 4.31 139712 2439824 159488 05:20:01 AM 28151600 29986040 4504112 13.79 2688 2149260 2611280 7.75 173920 3853608 76312 05:21:01 AM 27628328 29623936 5027384 15.40 2688 2304936 2776624 8.24 227336 4301896 71272 05:22:01 AM 29138448 31176236 3517264 10.77 2688 2345448 1477052 4.38 410752 2609536 17620 Average: 28642482 30513863 4013230 12.29 2688 2185509 2079761 6.17 237930 3301216 81173 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 415.98 259.20 1699.02 62.52 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 243.45 208.11 1474.66 59.29 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 157.83 121.16 1395.02 28.92 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 205.91 189.35 446.45 176.66 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 255.79 194.46 1253.79 81.85 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/18/2025 _x86_64_ (8 CPU) 05:17:52 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.83 0.00 2.63 3.34 0.05 80.14 05:19:01 AM 0 11.84 0.00 1.87 4.73 0.05 81.50 05:19:01 AM 1 10.96 0.00 2.54 1.82 0.05 84.62 05:19:01 AM 2 11.96 0.00 2.45 1.88 0.05 83.66 05:19:01 AM 3 21.01 0.00 3.21 0.49 0.07 75.23 05:19:01 AM 4 18.81 0.00 2.18 6.33 0.05 72.64 05:19:01 AM 5 17.11 0.00 3.49 1.11 0.07 78.23 05:19:01 AM 6 6.06 0.00 2.03 0.59 0.05 91.28 05:19:01 AM 7 12.93 0.00 3.28 9.80 0.05 73.94 05:20:01 AM all 18.12 0.00 1.01 0.74 0.05 80.08 05:20:01 AM 0 14.58 0.00 0.57 0.05 0.05 84.76 05:20:01 AM 1 12.31 0.00 0.58 0.25 0.05 86.80 05:20:01 AM 2 24.19 0.00 0.75 0.15 0.07 74.85 05:20:01 AM 3 18.58 0.00 1.09 1.14 0.05 79.15 05:20:01 AM 4 16.32 0.00 0.84 1.15 0.05 81.64 05:20:01 AM 5 26.57 0.00 1.90 1.99 0.07 69.48 05:20:01 AM 6 13.84 0.00 1.05 0.90 0.05 84.16 05:20:01 AM 7 18.58 0.00 1.30 0.25 0.05 79.81 05:21:01 AM all 43.39 0.00 1.54 0.34 0.10 54.63 05:21:01 AM 0 45.50 0.00 1.34 0.12 0.10 52.95 05:21:01 AM 1 32.56 0.00 1.44 0.18 0.10 65.71 05:21:01 AM 2 47.16 0.00 1.47 0.43 0.12 50.82 05:21:01 AM 3 43.53 0.00 1.94 0.80 0.13 53.60 05:21:01 AM 4 34.74 0.00 1.56 0.30 0.08 63.31 05:21:01 AM 5 38.50 0.00 1.49 0.17 0.10 59.74 05:21:01 AM 6 55.09 0.00 1.55 0.25 0.10 43.01 05:21:01 AM 7 50.03 0.00 1.55 0.43 0.10 47.89 05:22:01 AM all 15.72 0.00 1.47 0.28 0.17 82.37 05:22:01 AM 0 12.15 0.00 1.15 0.03 0.07 86.60 05:22:01 AM 1 33.24 0.00 1.97 0.15 0.08 64.55 05:22:01 AM 2 6.76 0.00 1.84 1.49 0.03 89.88 05:22:01 AM 3 10.30 0.00 1.43 0.17 0.07 88.03 05:22:01 AM 4 9.65 0.00 1.29 0.07 0.07 88.93 05:22:01 AM 5 14.49 0.00 1.39 0.15 0.90 83.07 05:22:01 AM 6 18.65 0.00 1.29 0.10 0.05 79.91 05:22:01 AM 7 20.73 0.00 1.37 0.05 0.07 77.78 Average: all 22.78 0.00 1.66 1.17 0.10 74.29 Average: 0 21.02 0.00 1.23 1.23 0.07 76.45 Average: 1 22.23 0.00 1.63 0.60 0.07 75.46 Average: 2 22.53 0.00 1.63 0.99 0.07 74.79 Average: 3 23.38 0.00 1.91 0.65 0.08 73.98 Average: 4 19.91 0.00 1.46 1.97 0.06 76.59 Average: 5 24.15 0.00 2.07 0.85 0.28 72.65 Average: 6 23.42 0.00 1.48 0.46 0.06 74.57 Average: 7 25.59 0.00 1.88 2.64 0.07 69.83